Mobile garbage can rack



FIG. 1 is a front elevational view of a mobile garbage can rack showingmy new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a top plan view thereof.

The ornamental designs for a mobile garbage can rack, as shown and described. 